WJ11F美标内螺纹波纹管截止阀
WJ41H美标（A105）波纹管截止阀
WJ41H国标直波式波纹管截止阀
WJ41H国标（A105）波纹管截止阀
GL41H新型过滤器
WZ41新型美标波纹管闸阀
Z41H国标锻钢法兰闸阀
Z41Y美标锻钢法兰闸阀
Z41Y一体式1500LB闸阀
EG8C4Y-K锻钢延长阀体闸阀
Z11Y.Z61Y锻钢内螺纹、承插焊闸阀
J41Y国标锻钢法兰截止阀
H41Y美标锻钢法兰止回阀
J61Y锻钢自密封截止阀
J61Y自密封2500Lb截止阀
J61H 锻钢内螺纹、承插焊接截止阀
Z11Y/Z61Y锻钢内螺纹、承插止回阀
DZ11Y不锈钢低温闸阀
HG5-81-1/2手动上展式放料阀
FQ41F46衬氟放料球阀
